Here is how you can find and save your parking location with your phone:

Android

-On your Android phone or tablet, open the Google Maps app .

-Tap the blue dot that shows your location.

-Tap “Save your parking”.

Your parking location will be saved in Google Maps until you remove it.

iPhone

Maps will save your parking information only if you have location services set to "Always." Learn how to set your location settings.

-Go to Settings > Privacy & Security > Location Services.

-Make sure that Location Services is on.

-Scroll down to find the app “maps” 

-Tap the app and select the option “always”.

When you let Google Maps take note of your activity, Maps will automatically remember when you parked your car (even if you park far from your destination).

-After you’re done navigating somewhere, at the bottom, turn on “Know where you parked”.

-Allow Google Maps to access your “Motion and Fitness Activity”.

-When you stop moving, you’ll see your parking location labeled, “you parked near here”.